678410118

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{1321}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 1490644896

約数和(自身を除く): 812234778

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 277, 309, 554, 618, 831, 927, 1321, 1662, 1854, 2493, 2642, 3963, 4986, 7926, 11889, 23778, 28531, 57062, 85593, 136063, 171186, 256779, 272126, 365917, 408189, 513558, 731834, 816378, 1097751, 1224567, 2195502, 2449134, 3293253, 6586506, 37689451, 75378902, 113068353, 226136706, 339205059, 678410118]

約数ペア:

[(1, 678410118), (2, 339205059), (3, 226136706), (6, 113068353), (9, 75378902), (18, 37689451), (103, 6586506), (206, 3293253), (277, 2449134), (309, 2195502), (554, 1224567), (618, 1097751), (831, 816378), (927, 731834), (1321, 513558), (1662, 408189), (1854, 365917), (2493, 272126), (2642, 256779), (3963, 171186), (4986, 136063), (7926, 85593), (11889, 57062), (23778, 28531)]